Pre-Wash Property Walk and Damage Documentation Standard
Purpose
A damage dispute is decided by whichever party has a dated record, and the wash crew is the only party positioned to make one before the water runs. A hairline paver crack, chalking on ten-year-old aluminum siding, a stress-yellowed hedge, or a rust stain already bleeding from a porch railing all look identical to fresh damage once the job is done: same location, same visible flaw, no way for anyone standing there afterward to tell whether the wash caused it or the wash simply revealed it. Without a pre-wash record, that question gets settled by whoever argues harder, and the shop starts every dispute one step behind, because the customer's memory of "it looked fine before you got here" beats a crew's memory of a job they ran three weeks ago.
This procedure fixes what gets checked, photographed, and acknowledged before any equipment is staged or any chemical is mixed, so a later claim gets resolved against a record instead of two competing memories. It is the single highest-leverage document this trade produces for account retention: a shop that can show a dated photo of a crack, a chalking siding panel, or a stained railing from before the crew arrived closes a dispute in one phone call instead of losing the account, and on a commercial or HOA property, the referral pipeline behind it.
Scope
Covers the exterior walk-around and photo and note record made immediately on arrival, before any hose is charged or chemical mixed: identifying and photographing existing damage, wear, and material condition on every surface and elevation scheduled for treatment, plus adjacent items inside the work radius, fencing, vehicles, pool equipment, and landscaping.
Does not cover physically protecting plants, irrigation, or pool equipment from chemical contact, owned by the Pre-Wet and Plant Protection Before a House Wash standard and the Plant and Landscaping Protection standard. Does not cover the after-job walk-around and four-point inspection, owned by the Rinse Sequence and Final Inspection standard, which this procedure hands off to by supplying the baseline that inspection compares against. Does not cover responding to a specific incident once chemical damage is confirmed, owned by the Etched or Stripped Finish Incident Response standard.
Roles and responsibilities
| Role | Owns | Hands off |
|---|---|---|
| Technician or crew lead on arrival | Steps 1 through 5, the full photo and note record | A dated pre-wash record and, where the customer was present, a confirmed walk |
| Customer or property point of contact | Walking flagged items with the crew where available, confirming or disputing on the spot | A specific acknowledgment per flagged item, not a blanket signature |
| Office | Filing the record against the job and forwarding it to the customer before or at wash start | A retrievable record any staff member can pull without calling the crew |
Procedure
1. Complete a full photo sweep of every elevation and treated surface before any equipment is staged. Walk the full perimeter and photograph each elevation, the driveway or flatwork, and any deck or fence scheduled for treatment, wide shots first, before a hose is uncoiled or a ladder set against the house. Acceptance: a photo set covering all four elevations plus every non-vertical surface to be washed, each frame timestamped by the camera's own metadata. What wrong looks like: photographing only the elevation with visible algae, or staging the surface cleaner and hose reel first "to save a trip," which puts equipment into frames that should show baseline condition. Stop rule: no photo sweep, no equipment off the truck; a crew that stages first and photographs second has already lost the ability to prove the yard looked like this before they arrived. Hazard: cords, hoses, and a ladder not yet staged are not underfoot yet, so this is the lowest-hazard step in the procedure and the reason it runs first.
2. Walk the perimeter a second time and flag every visible defect by name and location, not by impression. Note each crack, chip, stain, loose fastener, or worn coating with its specific location, for example "hairline crack, third paver from the garage, running toward the driveway seam," rather than a general note like "some wear noted." Acceptance: a written flag list with one line per defect, each cross-referenced to a photo frame number. What wrong looks like: a note reading "driveway in fair condition" with nothing pointing to which crack, chip, or stain that covers. Stop rule: any defect close enough to be inside the wash or chemical path and not individually flagged is treated as undocumented, and the crew flags it before proceeding to step 3. Hazard: inspecting overhead items, a loose gutter section, hanging trim, or a cracked fascia board, is done from ground level with the eye or a zoom lens rather than by reaching up or shaking the item to test it, since a piece already failing can drop the moment it is handled.
3. Close in and log the condition of the four material categories that drive most disputes: siding oxidation or chalking, painted-surface condition, metal hardware corrosion, and existing coating wear on decks or fences. Take a close-up photo of each present category with a hand or a ruler in frame for scale, and record a one-line condition, for example "light chalking on south elevation, transfers to touch" or "moderate rust bloom at railing base, pre-existing." Acceptance: every present category gets its own close-up frame and condition line, not folded into the wide shots from step 1. What wrong looks like: relying on the step 1 wide shots to "cover it," which cannot resolve a chalking or corrosion dispute at the resolution a later claim needs. Stop rule: any surface scheduled for sodium hypochlorite or a surfactant wash that has not cleared this close-up gate does not get chemical until it has; the few minutes this costs is cheaper than one disputed account. Hazard: none unique to the close-up photography itself; where a wipe test in step 4 follows immediately, gloves stay on through both.
4. Run the wipe test on any siding or painted surface showing possible chalking, and record the result as a fact, not an impression. Wipe a white cloth firmly across a small area and record whether it transfers heavily, lightly, or not at all. Acceptance: a recorded wipe-test result for every elevation flagged in step 3 as a possible chalking surface. What wrong looks like: a crew member eyeballing the siding and deciding "that's just normal weathering" without running the test that actually distinguishes pre-existing oxidation from anything the wash could plausibly cause. Stop rule: a heavy-transfer result routes straight to step 5's customer conversation before the wash starts, not after a callback; oxidation chalk is a known, documented cause of a "the wash made it patchy" complaint, covered in full in the oxidized-aluminum-siding troubleshooting case, and the wipe-test result is the evidence that resolves it either way. Hazard: chalking residue on bare hands is a minor skin irritant on repeated contact; gloves already worn for the mixing steps ahead cover this too, no separate PPE needed for the test alone.
5. Walk flagged items with the customer when present, and get a specific acknowledgment per item, not a blanket signature. Point to each flagged defect directly, state what was found, and note the customer's response: confirmed aware, seeing it for the first time, or disputing that it existed before today. Acceptance: each flagged item carries a customer response, logged in the customer's own words where a dispute arises. What wrong looks like: handing over a clipboard and a pen with "just sign here" and no walk. Stop rule: any item the customer disputes as pre-existing gets its photo, its wipe-test result if applicable, and the customer's exact words logged verbatim, with the wash proceeding only after that disagreement itself is on record, not after it has been argued away. Hazard: none; this is a conversation, not a physical task.
6. Where the customer is not present, send the photo set before the wash starts, not after a dispute. Text or email the full pre-wash photo set to the contact on file, and note "customer not present for walk" on the ticket. Acceptance: a send timestamp on the photo set that precedes the wash start time on the ticket. What wrong looks like: holding the photos on the crew's phone until a customer calls asking for proof, at which point a photo taken before the wash and a photo taken to answer the complaint are indistinguishable to anyone who wasn't there. Stop rule: no send confirmation, no wash start; a photo set that only ever existed on a phone that later gets dropped, lost, or wiped is not a record. Hazard: none.
The record this produces
One pre-wash documentation set per job, filed against the ticket before the wash starts and readable by the office without calling the crew.
Fields: full photo set by elevation and surface with timestamps, the written flag list with defect location and photo cross-reference, wipe-test results where run, the customer's per-item response or the not-present send timestamp, and the crew lead's name.
The office reads this the moment a damage call comes in, before promising anything on the phone; a flagged, photographed, dated defect turns a five-minute argument into a two-line answer. A pattern of jobs with no flagged items on properties with visible wear is worth a spot-check on its own, since a crew skipping this step shows up as clean records on properties that plainly are not.
Worked pass: two-story stucco home, driveway and walkway included
Step 1. Crew photographs all four stucco elevations plus the driveway and front walkway before touching the hose reel. Nine wide-angle frames, timestamped within five minutes of arrival. PASS.
Step 2. The second walk turns up a hairline crack in the walkway three feet from the front step, a chipped stucco corner at the garage return, and a loose downspout bracket on the north elevation. All three logged by location and photo frame. PASS.
Step 3. No siding chalking category applies; this is stucco, not painted metal or vinyl. Painted window trim is photographed close-up: light, even wear, no flaking. The loose bracket is photographed close-up with a hand for scale, noted "loose, rust at the screw, pre-existing." PASS.
Step 4 FAILED and took its stop rule. A faint white bloom on the garage-facing stucco corner, next to the chipped return, could be efflorescence or residual chalking from an old paint patch. The wipe test comes back moderate transfer, closer to light than heavy but not clean. Per the stop rule this routes straight to the customer conversation in step 5 before anything is mixed, rather than getting waved off as probably fine.
Step 5. Customer is on-site. The crew lead walks all three flagged items plus the wipe-test result. The customer confirms the crack and the bracket as pre-existing, and on the stucco bloom says the corner was patched two summers earlier and "might still be a little chalky from that." Logged in the customer's own words. No dispute.
Step 6. Not applicable; the customer was present.
What step 4's stop bought: treating the moderate wipe-test result as close enough to clean would have sent the SH wash over a surface with a documented pre-existing chalk source, and any later complaint about that corner would have had no wipe-test evidence to separate old paint chalk from wash damage.
References
- See related: Oxidized Aluminum Siding Looks Worse After a Wash, for the wipe-test mechanism this standard's step 4 relies on and the specific dispute pattern it resolves.
- See related: Rinse Sequence and Final Inspection Standard, which owns the matching after-job walk this pre-wash record is compared against.
- See related: Etched or Stripped Finish Incident Response, for the procedure once chemical damage is confirmed rather than only documented as pre-existing.